纳米羟基锡酸锌的制备及其在软质PVC中的应用OA北大核心CSCDCSTPCD
Preparation of Nano-zinc Hydroxylstannate and Its Application in Flexible PVC
采用化学沉淀法制备了纳米羟基锡酸锌(ZHS),用X射线粉末衍射仪、X射线光电子能谱仪和高分辨透射电子显微镜对所制备的样品进行了结构和形貌分析,结果显示所制备的样品是边长为50-60nm的ZHS立方体;将所制备的纳米ZHS添加到软质聚氯乙烯(PVC)中,制备了具有阻燃功能的PVC/ZHS纳米复合材料。热分析结果表明,纳米ZHS加入可以使PVC催化脱HCl并促使PVC早期交联而迅速成炭,促进炭层的形成,增加残炭的热稳定性;极限氧指数测试结果表明,随着…查看全部>>
Nano-zinc hydroxystannate (nano-ZHS) was synthesized via chemical precipitation method. X-ray diffraction (XRD), X-ray photoelectron spectroscopy (XPS), and transmission electron microscope (TEM) showed that the product was in the form of nanocubic single-crystals having particle size of 50-60 nm. PVC/ZHS nanocomposites was prepared via a blending method. TG and DTA showed that nano-ZHS could catalyze the dehydrochlorination of PVC and promote early crosslin…查看全部>>
李志伟;黄永山;李小红;张治军
河南大学特种功能材料教育部重点实验室,河南开封475004河南大学特种功能材料教育部重点实验室,河南开封475004河南大学特种功能材料教育部重点实验室,河南开封475004河南大学特种功能材料教育部重点实验室,河南开封475004
化学化工
聚氯乙烯纳米羟基锡酸锌制备阻燃
poly(vinyl chloride) nano-zinc hydroxylstannate preparatiom flame retardancy
《中国塑料》 2012 (10)
107-111,5
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